我院利用美国瓦里安２３００Ｃ／Ｄ直线加速器，采用多平面旋转和固定野的照射技术，对鞍区肿瘤进行根治剂量照射。现将该技术报告如下。方法　１９９７年６月至１９９８年５月，我们共收治了２７例鞍区肿瘤患者，男性１７例，女性１０例，年龄１７岁～７０岁，平均３８岁。其 We use the American Varian 2300C / D linear accelerator, the use of multi-plane rotation and fixed field irradiation technology, the radical dose of radiation to the saddle area tumor. The technical report is as follows. Methods From June 1997 to May 1998, we treated 27 patients with sellar tumors, including 17 males and 10 females, aged 17-70 years (average 38 years). its